Pronunciation

/siːl/

Definitions

Noun

1. A device or mark that closes and secures a container, typically made of wax or plastic, often used to indicate authenticity or tampering: The bottle had a wax seal on it.
2. A person’s signature, especially on official documents: He signed the contract with a red seal.
3. An impression left by a device or animal’s paw or hoof: The snow had a clear seal from the dog’s paws.
4. (informal) A period of time spent together or in a relationship: They had a romantic seal on their first date.

Verb

1. To affix or apply a seal to something: The courier sealed the envelope securely.
2. To mark or identify something as official or genuine: The company seals its products with a special logo.
3. (figurative) To close off or prevent access: The government tried to seal off the area after the accident.

Adjective

1. Sealed or closed: A sealed envelope.
2. Impermeable or watertight: A waterproof seal on a container.
3. Firmly established or fixed: Their friendship had a strong emotional seal.

Phrases

• “Seal a deal” means to finalize an agreement.
• “Sealed with a kiss” is a romantic gesture.
• “Seal of approval” indicates official acceptance or endorsement.
• “Weather seal” refers to materials used to prevent water ingress.

Example Sentences

• Noun: “The auction house carefully examined the antique vase for any signs of tampering, looking for a seal.”
• Verb: “The gardener sealed the gaps in the garden fence to keep out animals.”
• Adjective: “The container was designed with a tight seal to maintain freshness.”

Synonyms

• Wax stamp
• Impression
• Fastener
• Closure
• Sealant
• Sticker
• Clasp
• Gasket
• Attachment